TJIPTO RINI, and DIAH TITIK MUTIARAWATI. “MODEL OF BACTERIAL CONTAMINATION ON STREET FOOD SOLD AT PRIMARY SCHOOLS”. International Journal of Pharma and Bio Sciences 7, no. 1 (March 31, 2016): 445–449. Accessed September 4, 2026. https://ijpbs.net/index.php/journal/article/view/4941.